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1·The clump weight provides a gravity force.

配重块提供一重力。

2·The antenna base includes an arc form surface, a receiving antenna and a clump weight.

天线座具有一弧型表面并包括一接收天线及一配重 块。

3·The clump weight and the receiving antenna are configured at two ends of the antenna base.

配重块与接收天 线配置于天线座的两端。